40259880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111833}}^1$

素因数の和:111850

約数の個数: 48

約数和(自身を含む): 130845780

約数和(自身を除く): 90585900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111833, 223666, 335499, 447332, 559165, 670998, 894664, 1006497, 1118330, 1341996, 1677495, 2012994, 2236660, 2683992, 3354990, 4025988, 4473320, 5032485, 6709980, 8051976, 10064970, 13419960, 20129940, 40259880]

約数ペア:

[(1, 40259880), (2, 20129940), (3, 13419960), (4, 10064970), (5, 8051976), (6, 6709980), (8, 5032485), (9, 4473320), (10, 4025988), (12, 3354990), (15, 2683992), (18, 2236660), (20, 2012994), (24, 1677495), (30, 1341996), (36, 1118330), (40, 1006497), (45, 894664), (60, 670998), (72, 559165), (90, 447332), (120, 335499), (180, 223666), (360, 111833)]